Initial implementation of CommandArguments class

src/com/dmdirc/commandparser/CommandArguments.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.dmdirc.commandparser;
+
+/**
+ * Represents a command and its arguments.
+ *
+ * @author chris
+ */
+public class CommandArguments {
+
+    /** The raw line that was input. */
+    private final String line;
+
+    private String[] arguments;
+
+    public CommandArguments(final String line) {
+        this.line = line;
+    }
+    
+    public synchronized String[] getArguments() {
+        if (arguments == null) {
+            parse();
+        }
+        
+        return arguments;
+    }
+
+    protected void parse() {
+        arguments = line.split("\\s+");
+    }
+
+    public boolean isCommand() {
+        return !line.isEmpty() && line.charAt(0) == CommandManager.getCommandChar();
+    }
+
+    public boolean isSilent() {
+        return isCommand() && line.length() >= 2 &&
+                line.charAt(1) == CommandManager.getSilenceChar();
+    }
+
+}